JPS4832157A - - Google Patents

Info

Publication number
JPS4832157A
JPS4832157A JP46066909A JP6690971A JPS4832157A JP S4832157 A JPS4832157 A JP S4832157A JP 46066909 A JP46066909 A JP 46066909A JP 6690971 A JP6690971 A JP 6690971A JP S4832157 A JPS4832157 A JP S4832157A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP46066909A
Other languages
Japanese (ja)
Other versions
JPS5040145B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP46066909A priority Critical patent/JPS5040145B2/ja
Publication of JPS4832157A publication Critical patent/JPS4832157A/ja
Publication of JPS5040145B2 publication Critical patent/JPS5040145B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
JP46066909A 1971-08-31 1971-08-31 Expired JPS5040145B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP46066909A JPS5040145B2 (en) 1971-08-31 1971-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46066909A JPS5040145B2 (en) 1971-08-31 1971-08-31

Publications (2)

Publication Number Publication Date
JPS4832157A true JPS4832157A (en) 1973-04-27
JPS5040145B2 JPS5040145B2 (en) 1975-12-22

Family

ID=13329547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46066909A Expired JPS5040145B2 (en) 1971-08-31 1971-08-31

Country Status (1)

Country Link
JP (1) JPS5040145B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194328A (en) * 1981-05-26 1982-11-29 Ishikawajima Harima Heavy Ind Co Ltd Leak testing method for weld zone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194328A (en) * 1981-05-26 1982-11-29 Ishikawajima Harima Heavy Ind Co Ltd Leak testing method for weld zone

Also Published As

Publication number Publication date
JPS5040145B2 (en) 1975-12-22

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